SMC Networks SMC6608M User Manual

TigerSwitch 100User GuideFrom SMC’s Tiger line of feature-rich workgroup LAN solutionsMarch 1998900.168 Rev. B

FCC - Class AThis equipment generates, uses, and can radiate radio frequency energy and, ifnot installed and used in accordance with the instruction m

Console Port to 9-Pin COM Port on PCConsole Port to 25-Pin DCE Port on ModemB-5PIN ASSIGNMENTSSwitch Port PC PortDB-9 Pin No. Signal DB-9 Pin No.1 (D

Console Port to 25-Pin DTE Port on PCNull ModemSwitch PortDB-9 Pin No.1 (DCD)2 (RXD)3 (TXD)4 (DTR)5 (SGND)6 (DSR)7 (RTS)8 (CTS)9 (RI)11233248520677495

All Models . . . . . . . . . . . . . . . . . . . . . . . . . . . C-2Model SMC6608T . . . . . . . . . . . . . . . . . . . . . . C-4Model SMC6608M . .

All ModelsSwitching MethodsAdaptive Cut-throughCut-throughStore-and-forwardFragment-FreeMemory Buffer256K per portFiltering/Forwarding/Learning RatesF

Full/HalfDiagnosticLED ArrayTx/Rx (60%)100Mbps (30%)Full-Duplex (10%)Select/Link (1%)ButtonConfigureSize17.25 in. x 13.75 in. x 1.75 in.(43.8 cm x 34.

Model SMC6608TPorts8 10BASE-T/100BASE-TX, Auto-Negotiation supportNetwork Interface10BASE-TRJ-45 connector, 100 Ohm, UTP cable; 2 wire pair; EIA/TIA C

Network Interface10BASE-TRJ-45 connector, 100 Ohm, UTP cable; 2 wire pair; EIA/TIA Categories 3, 4, 5100BASE-TXRJ-45 connector, 100 Ohm, UTP cable; 2

Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . D-2APPENDIX DGLOSSARYD-1

10BASE-TIEEE specification for 10 Mbps Ethernet on two pairs ofCategory 3, 4 or 5 twisted-pair cable. The point-to-point cablesegment can be up to 10

Cet appareil numérique respecte les limites de bruits radioélectriques applica-bles aux appareils numériques de Classe A prescrites dans la norme sur

CollisionA condition in which packets transmitted over the cable interfere with each other. Their interference makes both signalsunintelligible.Cross

ICMP (Internet Control Message Protocol)Commonly used to send echo messages (i.e., Ping) for monitoring purposes.In-BandA way of communicating with a

TerminatorA resistor placed at each end of a thick or thin coax cable tomake sure that signals do not reflect back and cause errors.Simple Network Man

Publication Number: 900.168, Rev. B FOR TECHNICAL SUPPORT, CALL:From U.S.A. and Canada (8:30 AM - 8:00 PM Eastern Time)(800) SMC-4-YOU; (516) 435-6250

Wichtige Sicherheitshinweise1. Bitte lesen Sie diese Hinweise sorgfältig durch.2. Heben Sie diese Anleitung für den späteren Gebrauch auf.3. Vor jedem

13.Öffnen sie niemals das Gerät. Das Gerät darf aus Gründender elektrischen Sicherheit nur von authorisiertemServicepersonal geöffnet werden.14.Wenn f

TigerSwitch 100 Overview . . . . . . . . . . . . . . . 1-3Fast Ethernet Modules for Model SMC6608M . . . . . . . . . . . . . . . . . . . . . . . . 1

Management Options . . . . . . . . . . . . . . . . . . . 1-12Serial Console Port . . . . . . . . . . . . . . . . . . 1-12Telnet . . . . . . . . . .

TigerSwitch 100 OverviewSMC’s TigerSwitch™ 100 units are intelligent Fast Ethernet switches. There are two TigerSwitch 100 models available. Thefirs

Figure 1-1. TigerSwitch 100T with 8 10BASE-T/100BASE-TXPorts (Model SMC6608T)Figure 1-2. TigerSwitch 100M Base Unit (Model SMC6608M)Figure 1-3. 4-p

4-Port Fast Ethernet Modules for Model SMC6608MThe avalable slide-in modules are listed below:1-5ABOUT THE TIGERSWITCH 100SMC6600T 1-3 RJ-45 100BASE-T

Switch Ports10BASE-T/100BASE-TX PortsThese ports are dual-speed RJ-45 ports with built-in wiringcrossovers. Each TigerSwitch 100 equipped with 10BASE

SMC6608T SMC6608MTigerSwitch 1008-port Fast Ethernet Switches◆ Two models featuring either:◆ Eight fixed Auto-Negotiating 100BASE-TX ports◆ Two 4-port

Status LEDsThe LEDs on the TigerSwitch 100 models are located on thefront panel for easy viewing. For a more complete discussionof the front-panel LE

Console PortBoth TigerSwitch 100 units contain a Console port on the frontpanel. This is an RS-232 serial port with a DB-9 connector. APC may be con

Optional Redundant Power UnitSMC’s Redundant Power Units (RPUs) are separate devices andeach has its own power cord. These devices can supply powerto

Switch ArchitectureSwitching MethodsAdaptive Cut-ThroughSMC’s TigerSwitch 100 models employ a dynamic forwardingarchitecture that enables them to supp

Spanning Tree ProtocolThe TigerSwitch 100 switches support the ANSI/IEEE 802.1dSpanning Tree Protocol. This protocol adds a level of fault tolerance

Management OptionsThe TigerSwitch 100 units may be managed using any one ofthe following three methods:♦ Out-of-band via the RS-232 console port♦ In-b

Key Features and BenefitsConnectivity• Slide-in, replaceable 4-port modules for added flexibility(Model SMC6608M only)• 100BASE-FX ports with SC or ST

• Operates at maximum packet filtering and forwarding rate• Supports cut-through, store-and-forward, fragment-free andadaptive cut-through packet tran

2-1Introduction to Switching . . . . . . . . . . . . . . . . 2-2Sample Applications . . . . . . . . . . . . . . . . . . . 2-3Collapsed Backbone . .

Introduction to SwitchingAn Ethernet or Fast Ethernet switch allows simultaneous transmission of multiple packets via high-bandwidth sharedmemory. Th

Information furnished by SMC Networks, Inc. (SMC) is believedto be accurate and reliable. However, no responsibility isassumed by SMC for its use, no

Sample ApplicationsThe TigerSwitch 100 is not only designed to segment your network, but also to provide a wide range of options in settingup network

Multiport BridgingWith 8 parallel bridging ports (i.e., 8 distinct collision domains),the TigerSwitch 100 can collapse a complex network down intoa si

Server Farm AggregationThe advantages of mixed-media can also be easily exploitedwith the TigerSwitch 100M because of the various port configu-rations

High-Speed Switch LinksMost common LAN implementations use a combination of hubs, bridges and routers. The bridges and routers quicklybecome bottlene

2-7PLANNINGCollapsed Backbone with Fiber CableFiber optic technology allows for a longer cable run distance(up to 2 km in full-duplex) than any other

PLANNING2-8High-Speed Fiber BackboneWhen maximum network reach is required, the TigerSwitch100M (Model SMC6608M) can be used to help create a high-spe

Application Notes1. Full-duplex operation only applies to point-to-point access(e.g., when the switch is attached to a workstation, server oranother s

Selecting a Site . . . . . . . . . . . . . . . . . . . . . . . 3-2Equipment Checklist . . . . . . . . . . . . . . . . . . . 3-3Package Contents . .

Selecting a SiteBefore you start actual hardware installation, make sure you canprovide the right operating environment, including powerrequirements,

Limited WarrantyHARDWARE: SMC Networks, Inc. (“SMC”) warrants these TigerSwitch 100 unitsto be free from defects in workmanship and materials, under n

Equipment ChecklistPackage ContentsIn addition to this user guide, the package should contain:◆ one (1) TigerSwitch 100 switch• Model SMC6608T (8 10BA

MountingThe TigerSwitch 100 is suitable for desktop or rack-mount installation. A good location is at the center of all the devicesyou want to link a

To rack mount the switch:1. Attach the brackets to the device using the screws provided.Figure 3-1. Attaching the Brackets2. Mount the device in the

Mounting and Stacking the Switch on a Flat Surface1. Attach the four adhesive feet to the hollow spaces on thebottom of the switch.Figure 3-3. Attach

Powering UpConnecting to a Power Source1. Power on the switch by plugging one end of the power cordinto the power socket on the rear panel, and the ot

INSTALLATION3-83. Check to insure that the front-panel Power LED is lit. If not,check that the power cable is correctly plugged in. (Refer toChapters

Making Network ConnectionsSwitches are designed to interconnect multiple segments, or collision domains. Each segment may contain a single server orw

100 Mbps Fast Ethernet Collision DomainSMC 3 - 2 Rule for Class IIRepeatersSMC 2 - 1 Rule for Class I and Class II RepeatersMaximum 100BASE-T Net

Twisted-Pair Cabling GuidelinesEach 10BASE-T or 100BASE-TX connection requires anunshielded twisted-pair (UTP) cable with RJ-45 connectors atboth ends

Connecting 10BASE-T/100BASE-TX PortsFixed Crossover PortsInsert the RJ-45 connector on one end of a twisted-pair cableinto an unused 10BASE-T/100BASE-

SMC with a Return Material Authorization (RMA) number marked on the out-side of the package, and sent prepaid, insured, and packaged appropriately for

Connecting 100BASE-FX PortsTigerSwitch 100M fiber modules are equipped with either SC orST connectors. Connect one end of a fiber optic cable to thea

Configuration Options . . . . . . . . . . . . . . . . . . 4-3Basic Port Settings . . . . . . . . . . . . . . . . . . . . . 4-4Advanced System Config

System Monitoring . . . . . . . . . . . . . . . . . . . . . 4-19Monitoring via the Configure Button and LEDs . . . . . . . . . . . . . . . . . . . .

Configuration OptionsBasic port communication modes can be configured manuallythrough the use of the front-panel Configure button. For moreadvanced m

Basic Port SettingsWhen using the Configure button to set port communicationmodes:1. Use a long press (>2 seconds) to begin function selection.The

Advanced System ConfigurationRequired Connections and Switch AccessConsole Port (Out-of-Band) Connections1. Plug the female end of a standard RS-232 n

9600 and the AT command set is supported. Set the terminalemulation type on the PC to VT100 and specify which PC COMport is being used. Then, set co

The System Configuration ProgramLoginThe System Configuration Program software types and versionsappear on this screen. The default passwords for the

Main MenuThe Main Menu provides access to all the sub-menus necessaryto configure and monitor the switch.Figure 4-2. System Configuration Program Mai

Compliances... v1 About The TigerSwitch 100... 1-1TigerSwitch 100 Overv

Configuration:System Configuration: Shows basic IP setup and identifies system by name, location and contact.SNMP Configuration: Configures communiti

Setting Passwords1. Highlight “Password Configuration” in the Main Menu andpress <ENTER>. This will access the Password ConfigurationScreen (Se

Console Port ConfigurationThe communications parameters for the RS-232 port can be setusing the System Configuration Program. Figure 4-3 (below)illus

System Parameter Configuration1. Highlight “System Configuration” in the Main Menu andpress <ENTER>. This will access the System ConfigurationS

6. Highlight “Default Gateway” and press <ENTER> to set thedefault gateway IP address to which the unit will send IPpackets destined for a diff

Port Configuration1. Highlight “Port Configuration” in the Main Menu and press<ENTER>. This will access the Port Configuration Screen illustrat

5. Highlight the setting under the “SwitchingMode” column toadjust the switching method for the chosen port. Press<ENTER> to use the arrow keys

Spanning Tree ConfigurationThe Spanning Tree Protocol (STP) is used to detect and disable network loops and to provide link back-up. It requires cert

4. Highlight “Hello Time” and press <ENTER> to input a value(1 to 10 seconds) for the rate at which hello frames are to begenerated. Press <

Virtual LAN ConfigurationSwitches do not inherently support broadcast domains. Use theVirtual LAN Configuration screen (Figure 4-7) to assign any por

AppendicesA Troubleshooting... A-1Switch Indicators...

System MonitoringThe TigerSwitch 100 units can be monitored using either the front-panel Configure Button and LEDs, SNMP and Telnet or theConsole Inte

4-20CONFIGURATION AND MANAGEMENTStatus LEDsLEDs FunctionsPower Indicates that the switch is receiving power.RPU Indicates that the optional Redundant

Advanced System MonitoringThese following display screens can be accessed through theSystem Configuration Program Main Menu under theInformation and S

Port StatusThis screen displays the current status of each port on theswitch.Figure 4-10. Port Status ScreenPort Status Screen Items4-22CONFIGURATION

StatisticsThis screen displays statistical information for any port or theentire switch, depending on the display mode chosen. (SeeItem 1 below)Figur

Statistics Screen Items4-24CONFIGURATION AND MANAGEMENTItem DescriptionTime Since Last Number of times this port (or whole switch) or Reset of Statist

Address TableFigure 4-12. Address Table ScreenThis screen provides the following options:1. Highlight “Display” and press <ENTER> to select add

Spanning Tree InformationThe screen illustrated in Figure 4-12 shows a summary of theSpanning Tree configuration. This screen is only accessible ifth

Spanning Tree Information Screen Items4-27CONFIGURATION AND MANAGEMENTParameter DescriptionHello Time Displays the rate (in seconds) at which hello fr

Downloading System SoftwareSystem software updates can be downloaded either in-band viaTFTP Protocol or out-of-band through the console port.Downloadi

List of Figures1-1. TigerSwitch 100T with 8 10BASE-T/100BASE-TX Ports (Model SMC6608T)... 1-41-2. Ti

4. Highlight “Execute Network Download” and press<ENTER>. The system will ask for confirmation. Press<ENTER> to initiate download after

Resetting the SwitchFigure 4-15. Reset ScreenThis screen provides the following options:1. Highlight “Reset” in the Main Menu and press <ENTER>

SNMP Protocol . . . . . . . . . . . . . . . . . . . . . . . 5-2MIB Objects . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3SNMP Parameter Conf

SNMP ProtocolSNMP (Simple Network Management Protocol) is a communica-tion protocol designed specifically for the purpose of managingdevices or other

the manager software, and result in a response by the agent.The third operation type, the TRAP, allows the agent to send anunsolicited message to the

SNMP Parameter ConfigurationIn order to access the SNMP agent resident in the TigerSwitch100 units, the switch must be configured with a valid IP addr

3. Highlight “Community Strings” and press <ENTER>. Thiswill access the Community Strings screen (Figure 5-2).Figure 5-2. Community Strings Sc

5. Highlight “Trap Receivers” in the SNMP Configurationscreen (Figure 5-1) and press <ENTER> to access the TrapReceivers screen (Figure 5-3).Fig

Switch Indicators . . . . . . . . . . . . . . . . . . . . . . A-2Diagnostic Tests . . . . . . . . . . . . . . . . . . . . . . . A-3System Diagnostic T

Switch IndicatorsThe LED indicators on TigerSwitch 100 can be of assistance inidentifying problems. Some common problems and possiblesolutions are de

4-8. Virtual LAN Configuration Screen... 4-184-9. System Information Screen... 4-214-10

Diagnostic TestsUpon power-up, the TigerSwitch 100 units perform self-diagnostic tests (See Chapter 3). Diagnostic tests similar tothose performed on

Port Diagnostic TestsPort Diagnostic Tests, the second diagnostic test phase, checkeach port. The following table details port failures, which areind

Communication ModeThe communication mode of each port (half or full duplex and10 Mbps or 100 Mbps) must be identical to the mode of theattached device

down by implementing the new changes, one step at a time.Ensure that cable distances and other physical aspects of theinstallation comply with recomme

System IntegrityAs a last resort, verify the integrity of the switch with a power-on reset (See Chapter 4, “Configuration and Management”). Ifthe pro

RJ-45 Pin Assignments . . . . . . . . . . . . . . . . . . B-2Straight-through Wiring . . . . . . . . . . . . . . . B-3Crossover Wiring . . . . . . .

RJ-45 Pin AssignmentsCaution: Regulations regarding the connection of equipmentto telephone networks vary from country to country.Check with your loca

Straight-Through WiringIf the twisted-pair link segment is to join two ports and onlyone of the ports has an internal crossover, the two pairs ofwires

Console Port Pin AssignmentsThe DB-9 serial console port on the front-panel is used to connect the switch to a console device, either directly orremot